Keyphrases
- owl ontologies
- semantic web
- open world
- owl dl
- formal semantics
- rule language
- ontology languages
- machine processable
- rdf schema
- semantic web data
- semantic information
- current web
- semantic descriptions
- ontology mapping
- semantically annotated
- topic maps
- metadata
- ontological concepts
- closed world
- linked data
- ontology matching
- databases
- ontology learning
- semantic technologies
- semantic web technologies